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DCT-change
- 1.实现对lena.bmp灰度图像的快速傅立叶变换,并求其变换后的系数(幅度)分布; 2.实现对lena.bmp图像做离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换 ;-1 to achieve the fast Fourier transform on lena.bmp grayscale image, and to find the transformed coefficients (amplitude) distribution 2. To achieve lena.bm
5
- 设N是一个四位数,它的9倍恰好是其反序数,如123反序数321,求N的值。-Let N be a four-digit number, 9 times is exactly the reverse order, such as 123 in reverse order number 321, and N values.
mydft-idft
- 求一个序列的离散傅立叶变换,或者一直离散傅立叶变换,反求原序列-Reverse the original sequence and a sequence of discrete Fourier transform, or has been discrete Fourier transform,
shiyan
- 离散时间信号的变换域分析,求信号的单边Z变换,求Z反变换-Transform domain analysis of discrete time signal, unilateral Z transform for the signal, and inverse Z transform
weixingdingwei
- 作者在学习《航天系统》时,在c++6.0环境中实现的卫星定位的算法程序。包括通过轨道根数求卫星状态参数的算法和通过卫星状态参数反求卫星星历的算法。-Author of the study "space system" is in c++6.0 environment to achieve the satellite positioning algorithm. Including through the orbital parameters of the algorithm for the sa
Backstepping_5
- 反步法求取船舶的运行轨迹,是大连海事大学某学生毕业论文中的仿真图形。-Backstepping strike a ship running track, Dalian Maritime University, a student thesis in the simulation graphics.
8-classical-algorithm-c-language
- 1.实现将输入的string字符串反序输出。 2.一个数如果恰好等于它的因子之和,这个数就称为"完数"。例如6 = 1+2+3找出10000以内的所有完数。 3.下面程序的功能是将一个4×4的数组进行逆时针旋转90度后输出,要求原始数组的数据随机输入,新数组以4行4列的方式输出 4.编程打印杨辉三角。 5.实现将输入的字符串反序输出 6.实现字符串拷贝函数strcopy(char*src,char* dest) 7.求近似Pi值。可以用公式(如:pi/2 = 1+1/3+
qiuluoxia
- 一球从100米高处落下,每次落地后反跳回原高度的一半,再落下,求它在 第10次落地时,共经过多少米?第10次反弹多高?-A ball dropped from 100 meters high, each counter after landing jumps back to half its original height, and then falls, find it at the 10th floor, a total of how many meters? 10th rebou
DanPianHouFangJiaoHui
- 摄影测量中单片空间后方交会程序根据已知控制点坐标与对应的像点坐标,反求该像片的外方位元素-Photogrammetry single space resection procedure according to the known control point coordinates and the corresponding image point coordinates, reverse of the photograph of the exterior orientation element
easy-language-OpenGLPB-spline
- 本人早期用易语言做的OpenGL+B样条练习,根据鼠标单击点反求控制顶点,适合初学图形编程学习。-I spent the early easy language to do OpenGL+B spline exercises, according to the mouse click point reverse control vertices, suitable for beginners to learn graphical programming.
fanmifaqiuanmozuixiaotezhengzhi
- 矩阵论中用VB编写的反幂法求按模最小特征值,给有需要的朋友-Matrix theory using VB prepared by inverse power method for molding the smallest eigenvalue to a friend in need
Calculator
- Qt写的一个计算器,很不错。主要用到的算法有:后缀式表达式求值、部分选主元高斯消去法求阶梯矩阵,(非)线性方程组等、分段求大整数开方、初等相似变换及QR方法计算全部特征值、反幂法求最大特征值、遗传算法求复系数多项式所有根等。-Qt to write a calculator, very good. The main use of algorithm: the postfix expression evaluation, part of the pivoting Gauss elimination
jisuanqi
- 计算器编写,该科学计算器具有以下功能: ①运算功能:加、减、乘、除、求模、位异或、位与、位或、位非、正弦、反正弦、余弦、反余弦、正切、反正切、开方、开三次方、平方、倒数、均值、平方和、方差、标准差、阶乘、log2(x)、lg(x)、ln(x)、10x、2x、ex、(1+…+n)、xy、x(1/y)。 ②进制转换功能:要求能在二进制、八进制、十进制、十六进制之间进行任意的转换;能在任意进制下进行正数的加、减、乘、除、求模、位异或、位与、位或、位非运算。 ③输入功能:可清零、退格,可一键
jvideopgm
- Java编写的Java视频处理程序,用Java仅仅写一个播放媒体文件的程序似乎不过瘾,能不能自己动手来处理媒体数据,达到“奇特”的播放效果呢?答案是可以的,而且还是比较容易的,这得归功于JMF API 提供的方便的接口。本例就来“奇特”一把,先把视频媒体的色彩取反色(求补),然后再显示。-Java video processing programs written in Java
arnold
- 文件1是对固定区域进行arnold置乱;文件2是通过调整最左上角像素的坐标来选择置乱区域;文件3是进行多区域arnold置乱;文件4是利用求逆矩阵的方法进行Arnold反变换-File a fixed area is arnold scrambling File 2 is achieved by adjusting the pixel coordinates of the upper left corner to select scrambling region 3 is a multi-a
GRNN
- 用C语言实现的GRNN网络程序,已知输入输出,可以通过输出反求输入-Program in C language implementation of the GRNN network, known input and output, reverse input can be output
FPGA_Cordic_Atan_A
- 串行流水线格式:使用COrdic 算法计算反正切:向量模式下求角度 16bit :数据全部补码格式 -Serial line format: Use COrdic algorithm arctangent: seeking angle vector mode 16bit: full complement data format
FPGA_Cordic_Atan_B
- 串行流水线格式:使用COrdic 算法计算反正切:向量模式下求角度 16bit :数据全部补码格式-Serial line format: Use COrdic algorithm arctangent: seeking angle vector mode 16bit: full complement data format
2d-fft
- 对yuv图片求fft和ifft变换,文件里包含测试图片,yuvviewer,以及测试图片的fft变换和ifft反变换的图片做完参考-fft and ifft transform of yuv pictures
cordic-matlab
- cordic向量迭代求取IQ信号幅值,及相位 反cordic求正弦、余弦值-use cordic to computer the magnitude of IQ signal and cos、sin